@gcubo

Colombia

Joined Feb 2009

World Rank: #25703 (1.1 points)

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
44

Problems

List of solved classical problems:

ADDREV IGARB
BEADS MIXTURES
BINGO SAMER08F
DISUBSTR SHOP
EDS WSCIPHER
ENCONDIN
FOOL